%!TEX TS-program = xelatex
%!TEX encoding = UTF-8 Unicode

\documentclass[11pt,tikz,border=1]{standalone}
\usepackage[default]{cjkfonts}
\usetikzlibrary{positioning}

\begin{document}
  \begin{tikzpicture}
    [subquestion/.style={rectangle,draw,minimum width=4cm,minimum height=1.5cm},
     mainquestion/.style={rectangle,draw,minimum width=5cm,minimum height=1.5cm},
     font=\footnotesize]

    \node(t1) [subquestion] {
      有一个眉毛吗？
    };
    \node(t2) [subquestion,above=5mm of t1] {
      有睫毛吗？
    };
    \node(t3) [subquestion,below=5mm of t1] {
      有一个虹膜吗？
    };
    \node(equal) [left=5mm of t1] {$=$};
    \node(t4) [mainquestion,left=5mm of equal] {
      左上角有一个眼睛吗？
    };

    \node(n) [circle,draw,right=of t1,minimum size=6mm] {};
    \node(o) [right=of n] {};

    \draw[->] (t1.east) to (n);
    \draw[->] (t2.east) to (n);
    \draw[->] (t3.east) to (n);
    \draw[->] (n) to (o);

  \end{tikzpicture}
\end{document}
